lim |
n→∞ |
an-bn |
an+bn |
|
lim |
n→∞ |
an-bn |
an+bn |
lim |
n→∞ |
1- (
| ||
1+(
|
1-0 |
1+0 |
lim |
n→∞ |
an-bn |
an+bn |
lim |
n→∞ |
0-(-b)n |
0+bn |
OA |
OB |
π |
6 |
OA |
OB |
OB |
1 |
2 |
AB |
1 |
5 |
A.1 | B.
| C.-1 | D.-
|
|x| |
x |
A.1个 | B.2个 | C.3个 | D.4个 |
x3 |
6 |
A.-log2(3-x) | B.log2(4-x) | C.-log2(4-x) | D.log2(3-x) |
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